Patients must be cautious about the use of direct-to-consumer (DTC) teledermatology websites and smartphone apps, according to the results of a study published online by JAMA Dermatology (May 15, 2016). During the study, Dr. Jack S. Resneck, Jr., professor and vice-chair of dermatology at the University of California, San Francisco, and coauthors used study personnel posing as patients to submit six dermatologic cases with photographs, including neoplastic, inflammatory and